Auto merge of #28519 - wthrowe:fixup-28321, r=alexcrichton

I assume the expected error changed during the development of pull
request #28321 and that wasn't noticed because the test was
accidentally not running.

r? @nikomatsakis

src/test/borrowck-loan-of-static-data-issue-27616.rs → src/test/compile-fail/borrowck-loan-of-static-data-issue-27616.rs

@@ -23,7 +23,7 @@ fn evil(mut s: &'static mut String)
     let alias: &'static mut String = s;
     let inner: &str = &alias;
     // free value
-    *s = String::new(); //~ ERROR cannot assign
+    *s = String::new(); //~ ERROR use of moved value
     let _spray = "0wned".to_owned();
     // ... and then use it
     println!("{}", inner);